document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1178081>Question 1178081</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a coin is tossed thrice.what is the probability of having two heads and a tail. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #807254 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=807254\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sample space tossing coin thrice\r<BR>\n" );
document.write( "\n" );
document.write( "S={HHH,HHT,HTH,HTT,THH,THT,TTH,TTT}.<BR>\n" );
document.write( "n(S) =8<BR>\n" );
document.write( "Two heads and tail Let A be the event<BR>\n" );
document.write( "A = {HHT,HTH,THH,}.<BR>\n" );
document.write( "n(A)=3\r<BR>\n" );
document.write( "\n" );
document.write( "p(A) = n(a)/n(s) = 3/8\r<BR>\n" );
document.write( "\n" );
document.write( "the probability of having two heads and a tail =3/8\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );